著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Tamrat, Taddesse","Church and state in Ethiopia, 1270-1527",,Clarendon Press,1972,Oxford studies in African affairs,,0198216718,,https://cir.nii.ac.jp/crid/1130282272765550976